Board with a high performance design, ideal for seas of half to one and a half meters, it is the official board of Guga Arruda for medium-sized waves. Concave bottom and smooth rocker with round square tail, provides fluidity in curves and works well when changing edges in the water and that's why it was named Faca na Manteiga. Exceptional board for intermediate and advanced surfers who want to improve their edge maneuvers, works in the most varied wave conditions.